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Civil & Sitework estimating

Civil & sitework estimating

Land clearing, excavation, cut and fill, wet and dry utilities, roadway, concrete flatwork and asphalt paving.

How we approach it

Land clearing to final grade

Earthwork carries the largest single-line risk on most projects, because a volume error compounds through haul, disposal and import.

Cut and fill volumes are calculated with swell and shrinkage by material type. Haul is its own line against a stated disposal distance. If the geotech suggests unsuitable material, it goes on the exclusions list rather than quietly into a unit rate.

Packages we produce

Land clearing & grubbingMass excavation & gradingCut / fill balanceStorm & sanitary utilitiesWater mains & servicesRoadway & highway sectionsConcrete flatwork & curbingAsphalt paving & stripingErosion control & SWPPP

Common omissions we look for

Swell and shrink ignored, haul distance assumed, unsuitable material absorbed into the excavation rate, and dewatering missed on high-water-table sites.

Typical scope coverage

Civil & Sitework

  • Clearing and grubbing by acreage and density
  • Topsoil strip, stockpile and respread volumes
  • Cut and fill with swell and shrink by material
  • Haul, import and disposal as separate lines
  • Trenching, bedding, backfill and compaction
  • Storm, sanitary and water runs with structures
  • Subgrade prep, base course and aggregate
  • Asphalt tonnage, flatwork and curb LF
CSI divisions usually active
01General requirements
02Existing conditions & demolition
03Concrete
31Earthwork
32Exterior improvements & paving
33Utilities
Examples

Civil & Sitework packages we have priced

Anonymised: no client names, project numbers or drawing extracts. Each card states what was measured and how the deliverable was structured.

US · Florida

Heavy civil roadway corridor

RoadwayGC takeoffBy station

Corridor improvement takeoff covering roadway sections, subgrade preparation, base course, asphalt tonnage, curbing, drainage structures and striping, measured section by section.

Quantities segmented by station for phased pricing
US · Florida

Electrical site power distribution

Division 26UndergroundSite-wide

Site-wide power distribution covering underground duct bank, feeders, transformer pads, site lighting and terminations, with conduit and conductor split by run for direct comparison against vendor quotes.

Conduit and conductor separated for direct vendor pricing
US · Sitework

Land clearing & earthwork balance

Division 31Cut / fillHaul

Clearing, grubbing and mass earthwork for an excavation contractor, with volumes calculated using swell and shrink by material type and haul priced against a stated disposal distance.

Unsuitable material flagged rather than absorbed into the rate
Civil & Sitework questions

What contractors ask us first

It is flagged from the geotech report as either a quantified line or a written exclusion. It is never silently absorbed into an excavation rate, because that turns a known risk into a hidden one.

Yes, as its own line against a stated disposal distance. Keeping it separate means the assumption most likely to change can be repriced without touching the excavation quantities.

Yes, and they are a large part of the sitework work we do. Single-trade earthwork packages are often the fastest way to start.

Keep going

Services, other sectors and further reading

Send us a civil & sitework package.

A fixed fee, a firm delivery date and a written scope statement, usually back the same working day.